JP2017537305A - 回転機械およびそのような機械を含むエネルギー変換のための設備 - Google Patents
回転機械およびそのような機械を含むエネルギー変換のための設備 Download PDFInfo
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- JP2017537305A JP2017537305A JP2017515212A JP2017515212A JP2017537305A JP 2017537305 A JP2017537305 A JP 2017537305A JP 2017515212 A JP2017515212 A JP 2017515212A JP 2017515212 A JP2017515212 A JP 2017515212A JP 2017537305 A JP2017537305 A JP 2017537305A
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- shaft
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- 238000006243 chemical reaction Methods 0.000 title description 3
- 230000001133 acceleration Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 18
- 230000007547 defect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000006399 behavior Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000034958 pharyngeal pumping Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000001845 vibrational spectrum Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/807—Accelerometers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Hydraulic Turbines (AREA)
- Hydraulic Motors (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Wind Motors (AREA)
Abstract
Description
12 ランナ
14 ハブ
16 ランナ羽根
18 カップリングフランジ
20 タービン
21 流体軸受
22 ボリュート
24 案内羽根
26 シャフト
28 測定装置
30 発電機
32 発電機ロータ
34 ステータ
35 流体軸受
Claims (14)
- シャフト(26)を備える回転機械(10)であって、前記機械(10)はさらに、少なくとも、前記シャフト(26)のピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)に沿って前記シャフト(26)の加速度を測定するための、または、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)の周りにおいて前記シャフト(26)の角度位置を測定するための少なくとも1つの装置(28)を含むこと、および前記または各装置(28)が前記シャフト(26)に取り付けられることを特徴とする、回転機械(10)。
- 前記または各装置(28)が前記シャフト(26)の外面に埋め込まれることを特徴とする、請求項1記載の回転機械(10)。
- 前記または各装置(28)が監視システムと通信することができることを特徴とする、請求項1または2記載の回転機械(10)。
- 前記または各装置(28)がスリップリングまたは無線技術を使用して前記監視システムと通信することを特徴とする、請求項3記載の回転機械(10)。
- 前記監視システムが、機械の欠陥を検出するために前記または各装置(28)から受け取る測定値を処理することができることを特徴とする、請求項3または4記載の回転機械(10)。
- 前記監視システムが、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)の周りにおいて前記シャフト(26)の回転速度および回転加速度を算出することができることを特徴とする、請求項3乃至5のいずれか1項記載の回転機械(10)。
- 前記監視システムが、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)に沿って前記シャフト(26)の速度および変位を算出することができることを特徴とする、請求項3乃至6のいずれか1項記載の回転機械(10)。
- 前記シャフト(26)に沿って均一に分配された、いくつかの装置(28)を含むことを特徴とする、請求項1乃至7のいずれか1項記載の回転機械(10)。
- 前記監視システムが、前記シャフト(26)に沿って分配された前記異なる装置(28)から受け取る測定値を比較することによって、シャフトの欠陥を特定することができることを特徴とする、請求項5および8記載の回転機械(10)。
- 前記または各装置(28)が3軸加速度計および/または3軸ジャイロメータを含むことを特徴とする、請求項1乃至9のいずれか1項記載の回転機械(10)。
- 前記3軸ジャイロメータが光ファイバー式または微小電気機械システム(MEMS)式ジャイロメータであることを特徴とする、請求項10記載の回転機械(10)。
- 液圧機械(10)であることを特徴とする、請求項1乃至11のいずれか1項記載の回転機械(10)。
- ガスタービン、蒸気タービンまたは風力タービンであることを特徴とする、請求項1乃至11のいずれか1項記載の回転機械(10)。
- 前記1乃至13のいずれか1項記載の回転機械(10)を含むことを特徴とする、液圧エネルギーを電気的または機械的エネルギーへと相互に変換するための設備(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14290295.6A EP3006729B1 (en) | 2014-10-01 | 2014-10-01 | Rotating machine and installation for converting energy comprising such a machine |
EP14290295.6 | 2014-10-01 | ||
PCT/EP2015/070918 WO2016050488A1 (en) | 2014-10-01 | 2015-09-14 | Rotating machine and installation for converting energy comprising such a machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017537305A true JP2017537305A (ja) | 2017-12-14 |
JP6716080B2 JP6716080B2 (ja) | 2020-07-01 |
Family
ID=52465147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017515212A Active JP6716080B2 (ja) | 2014-10-01 | 2015-09-14 | 回転機械およびそのような機械を含むエネルギー変換のための設備 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10533530B2 (ja) |
EP (1) | EP3006729B1 (ja) |
JP (1) | JP6716080B2 (ja) |
CN (1) | CN106715892B (ja) |
BR (1) | BR112017005102B1 (ja) |
CA (1) | CA2962702C (ja) |
ES (1) | ES2780689T3 (ja) |
PT (1) | PT3006729T (ja) |
RU (1) | RU2707336C2 (ja) |
WO (1) | WO2016050488A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425779A (zh) * | 2018-03-16 | 2018-08-21 | 广研检测(广州)有限公司 | 水轮机组推导轴承油膜厚度在线监测装置及水轮机组 |
AT525441B1 (de) * | 2022-03-25 | 2023-04-15 | Andritz Hydro Gmbh | Hydraulische maschine mit ueberwachungssystem |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60104732U (ja) * | 1983-12-22 | 1985-07-17 | 三菱重工業株式会社 | 回転軸の捩れ振動計測装置 |
JPH09119861A (ja) * | 1995-10-25 | 1997-05-06 | Mitsubishi Heavy Ind Ltd | 動力伝達軸系の振動監視装置 |
JP2001349775A (ja) * | 2000-06-07 | 2001-12-21 | Hitachi Ltd | 風車翼破損検知装置 |
US20120303277A1 (en) * | 2011-05-27 | 2012-11-29 | Xu Fu | Wind turbine and method for determining parameters of wind turbine |
WO2013110215A1 (en) * | 2012-01-27 | 2013-08-01 | General Electric Company | Wind turbine and method for determining parameters of wind turbine |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19857552A1 (de) * | 1998-12-14 | 2000-06-15 | Rolls Royce Deutschland | Verfahren zum Erkennen eines Wellenbruches in einer Strömungskraftmaschine |
GB2372783B (en) | 2000-11-30 | 2004-11-10 | Eclectic Energy Ltd | Combined wind and water generator |
DE10150710A1 (de) * | 2001-10-13 | 2003-04-17 | Heller Geb Gmbh Maschf | Rotierendes Maschinenelement sowie Verfahren zur Erfassung von Positionswerten von mindestens einem Funktionsträger eines solchen rotierenden Maschinenelementes |
US7160083B2 (en) * | 2003-02-03 | 2007-01-09 | General Electric Company | Method and apparatus for wind turbine rotor load control |
FR2908481B1 (fr) * | 2006-11-10 | 2008-12-26 | Joseph Paoli | Adaptateur debit-pression convertisseur hydroelectrique sur une conduite |
DE102007007872B4 (de) * | 2007-02-14 | 2010-07-01 | Moog Unna Gmbh | Verfahren und Vorrichtung zur indirekten Bestimmung dynamischer Größen einer Wind- oder Wasserkraftanlage |
GB0714777D0 (en) * | 2007-07-30 | 2007-09-12 | Orbital 2 Ltd | Improvements in and relating to electrical power generation from fluid flow |
US7942629B2 (en) | 2008-04-22 | 2011-05-17 | General Electric Company | Systems and methods involving wind turbine towers for power applications |
WO2010046403A2 (en) * | 2008-10-23 | 2010-04-29 | Vestas Wind Systems A/S | A wind turbine and a method for monitoring a wind turbine |
ES2562253T3 (es) | 2009-06-24 | 2016-03-03 | Vestas Wind Systems A/S | Un procedimiento y un sistema para controlar el funcionamiento de una turbina eólica |
US7855469B2 (en) | 2009-10-02 | 2010-12-21 | General Electric Company | Condition monitoring system for wind turbine generator and method for operating wind turbine generator |
DE102009057062A1 (de) | 2009-12-04 | 2011-06-09 | Nordex Energy Gmbh | Verfahren zum Betrieb einer drehzahlgeregelten Windenergieanlage sowie eine solche Windenergieanlage |
CN202152713U (zh) | 2011-07-06 | 2012-02-29 | 江苏聚源风电科技有限公司 | 一种改进的流体能量提升和转换装置 |
DE102011117468B4 (de) | 2011-11-02 | 2022-10-20 | Weidmüller Monitoring Systems Gmbh | Verfahren, Recheneinheit und Einrichtung zur Überwachung eines Antriebstrangs |
CN102840882B (zh) * | 2012-09-04 | 2014-12-10 | 中国海洋石油总公司 | 燃气透平发电机组状态监测和故障诊断系统及其使用方法 |
US9134199B2 (en) * | 2013-06-24 | 2015-09-15 | General Electric Company | Optical monitoring system for a gas turbine engine |
DE102014207612A1 (de) * | 2014-04-23 | 2015-10-29 | Senvion Gmbh | Windenergieanlagen-Diagnosevorrichtung für Generatorkomponenten |
-
2014
- 2014-10-01 PT PT142902956T patent/PT3006729T/pt unknown
- 2014-10-01 EP EP14290295.6A patent/EP3006729B1/en active Active
- 2014-10-01 ES ES14290295T patent/ES2780689T3/es active Active
-
2015
- 2015-09-14 CN CN201580053533.9A patent/CN106715892B/zh active Active
- 2015-09-14 RU RU2017108165A patent/RU2707336C2/ru active
- 2015-09-14 JP JP2017515212A patent/JP6716080B2/ja active Active
- 2015-09-14 US US15/516,173 patent/US10533530B2/en active Active
- 2015-09-14 CA CA2962702A patent/CA2962702C/en active Active
- 2015-09-14 WO PCT/EP2015/070918 patent/WO2016050488A1/en active Application Filing
- 2015-09-14 BR BR112017005102-8A patent/BR112017005102B1/pt active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60104732U (ja) * | 1983-12-22 | 1985-07-17 | 三菱重工業株式会社 | 回転軸の捩れ振動計測装置 |
JPH09119861A (ja) * | 1995-10-25 | 1997-05-06 | Mitsubishi Heavy Ind Ltd | 動力伝達軸系の振動監視装置 |
JP2001349775A (ja) * | 2000-06-07 | 2001-12-21 | Hitachi Ltd | 風車翼破損検知装置 |
US20120303277A1 (en) * | 2011-05-27 | 2012-11-29 | Xu Fu | Wind turbine and method for determining parameters of wind turbine |
WO2013110215A1 (en) * | 2012-01-27 | 2013-08-01 | General Electric Company | Wind turbine and method for determining parameters of wind turbine |
Also Published As
Publication number | Publication date |
---|---|
CA2962702A1 (en) | 2016-04-07 |
CN106715892B (zh) | 2019-06-04 |
PT3006729T (pt) | 2020-04-02 |
RU2017108165A3 (ja) | 2019-01-17 |
BR112017005102A2 (pt) | 2018-01-23 |
US20170306919A1 (en) | 2017-10-26 |
JP6716080B2 (ja) | 2020-07-01 |
RU2017108165A (ru) | 2018-11-05 |
EP3006729A1 (en) | 2016-04-13 |
CN106715892A (zh) | 2017-05-24 |
ES2780689T3 (es) | 2020-08-26 |
US10533530B2 (en) | 2020-01-14 |
BR112017005102B1 (pt) | 2022-08-23 |
RU2707336C2 (ru) | 2019-11-26 |
EP3006729B1 (en) | 2020-01-01 |
CA2962702C (en) | 2023-03-21 |
WO2016050488A1 (en) | 2016-04-07 |
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